reading the signal…
Signals / Object / Mapped places
in Merzig, SL·counted·139 all time
A historic place or feature, typically an older building, monument, structure, or preserved site.
Counted, not streamed: Historic Yes has no time series, so it is read as a footprint across places. All-time count by city.
Things that physically exist: street furniture, signs, buildings. All-time counts.